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use parser::ArgumentParser;
use super::{IncrBy,DecrBy};
use super::Store;
use test_parser::{check_ok};
fn incr_int(args: &[&str]) -> usize {
let mut val = 0;
{
let mut ap = ArgumentParser::new();
ap.refer(&mut val)
.add_option(&["-i", "--incr"], IncrBy(1usize),
"Increment value");
check_ok(&ap, args);
}
return val;
}
#[test]
fn test_incr_int() {
assert_eq!(incr_int(&["./argparse_test"]), 0);
assert_eq!(incr_int(&["./argparse_test", "--incr"]), 1);
assert_eq!(incr_int(&["./argparse_test", "-iiiii"]), 5);
}
fn decr_int(args: &[&str]) -> isize {
let mut val = 5;
{
let mut ap = ArgumentParser::new();
ap.refer(&mut val)
.add_option(&["-d", "--decr"], DecrBy(1isize),
"Decrement value");
check_ok(&ap, args);
}
return val;
}
#[test]
fn test_decr_int() {
assert_eq!(decr_int(&["./argparse_test"]), 5);
assert_eq!(decr_int(&["./argparse_test", "--decr"]), 4);
assert_eq!(decr_int(&["./argparse_test", "-dddddd"]), -1);
}
#[test]
fn test_incr_decr() {
let mut val = 0;
{
let mut ap = ArgumentParser::new();
ap.refer(&mut val)
.add_option(&["-d", "--decr"], DecrBy(1isize),
"Decrement value")
.add_option(&["-i", "--incr"], IncrBy(1isize),
"Increment value");
check_ok(&ap, &["./argparse_test",
"-iiddd", "--incr", "-iii"]);
}
assert_eq!(val, 3);
}
fn set_int(args: &[&str]) -> isize {
let mut val = 0;
{
let mut ap = ArgumentParser::new();
ap.refer(&mut val)
.add_option(&["-s", "--set"], Store,
"Set integer value");
check_ok(&ap, args);
}
return val;
}
#[test]
fn test_set_int() {
assert_eq!(set_int(&["./argparse_test", "-s", "10"]), 10);
assert_eq!(set_int(&["./argparse_test", "--set", "99"]), 99);
assert_eq!(set_int(&["./argparse_test", "-s", "7", "-s77"]), 77);
assert_eq!(set_int(&["./argparse_test", "-s333", "--set=123"]), 123);
}
#[test]
#[should_panic(expected="Bad value 1.5")]
fn test_set_int_bad() {
set_int(&["./argparse_test", "-s1.5"]);
}
fn set_i16(args: &[&str]) -> i16 {
let mut val = 0;
{
let mut ap = ArgumentParser::new();
ap.refer(&mut val)
.add_option(&["-s", "--set"], Store,
"Set integer value");
check_ok(&ap, args);
}
return val;
}
#[test]
fn test_i16() {
assert_eq!(set_i16(&["./argparse_test", "-s", "124"]), 124);
}
#[test]
#[should_panic(expected="Bad value 1000000")]
fn test_i16_big() {
set_i16(&["./argparse_test", "-s", "1000000"]);
}
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